CN116045570A - Refrigerating device for freezing cold accumulation plate - Google Patents
Refrigerating device for freezing cold accumulation plate Download PDFInfo
- Publication number
- CN116045570A CN116045570A CN202310199179.7A CN202310199179A CN116045570A CN 116045570 A CN116045570 A CN 116045570A CN 202310199179 A CN202310199179 A CN 202310199179A CN 116045570 A CN116045570 A CN 116045570A
- Authority
- CN
- China
- Prior art keywords
- cold
- freezing
- plate
- accumulation plate
- refrigerating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/028—Cooled supporting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/12—Insulation with respect to heat using an insulating packing material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention belongs to the technical field of cold accumulation equipment, and particularly relates to a refrigerating device for freezing a cold accumulation plate. The refrigerating device comprises a box body, at least one cold charging chamber is arranged in the box body, each cold charging chamber comprises at least one cold charging position, and the cold charging positions are correspondingly provided with semiconductor refrigerating mechanisms. The small-range refrigeration can be performed through the set cold filling position, and the refrigeration speed is higher by combining a corresponding semiconductor refrigeration mode, so that the freezing speed and the freezing effect of the cold accumulation plate are effectively improved; in addition, the semiconductor refrigeration mode has a wider refrigeration temperature range and can realize accurate temperature adjustment, so that the diversified freezing temperature requirements of the cold accumulation plate can be met; compared with the existing refrigerating device, the refrigerating device is simplified in structure and more compact.
Description
Technical Field
The invention belongs to the technical field of cold accumulation equipment, and particularly relates to a refrigerating device for freezing a cold accumulation plate.
Background
With the rapid development of the economy in China, the low-temperature refrigeration logistics technology is rapidly developed. During the cold chain distribution process, some foods and medicines need to be stored at low temperature. The phase-change energy storage cold plate, also called cold storage plate, is a heat preservation device which is commonly used and plays an important role in low-temperature Leng Lian distribution, and the cold storage plate freezes the cold storage agent in the cold storage plate to form eutectic solution, and absorbs heat of goods in a carrier by virtue of heat absorption and dissolution of the eutectic solution, so that refrigeration and heat preservation are realized. However, before the cold accumulation plate is used, the cold accumulation plate is frozen at a low temperature, and a small-sized refrigeration device such as a refrigerator, a freezer and the like is adopted in a small-sized cold chain distribution center, so that the freezing rate is low, and the turnover efficiency of the cold accumulation plate is further affected; in addition, if the freezing point of the cold storage agent in the cold storage plate is below-18 ℃, the conventional freezing mode can hardly meet the freezing requirement of the cold storage plate.
Disclosure of Invention
The invention aims to provide a refrigerating device for freezing a cold accumulation plate, which solves the problems that the existing refrigerating device for freezing the cold accumulation plate has low freezing efficiency and cannot meet the use requirement of a small-sized cold chain distribution center.
In order to achieve the above object, the refrigerating device of the frozen cold accumulation plate of the invention adopts the following technical scheme:
the refrigerating device comprises a box body, wherein at least one cold charging chamber is arranged in the box body, each cold charging chamber comprises at least one cold charging position, and a semiconductor refrigerating mechanism is correspondingly arranged in the cold charging position.
The beneficial effects of the technical scheme are that: according to the refrigerating device for freezing the cold accumulation plate, provided by the invention, the refrigerating in a small range can be performed through the set cold charging position, and the refrigerating speed is higher by combining a corresponding semiconductor refrigerating mode, so that the freezing speed and effect of the cold accumulation plate are effectively improved; in addition, the semiconductor refrigeration mode has a wider refrigeration temperature range and can realize accurate temperature adjustment, so that the diversified freezing temperature requirements of the cold accumulation plate can be met; compared with the existing refrigerating device, the refrigerating device is simplified in structure and more compact.
Further, adjacent cold filling positions are isolated from each other.
The beneficial effects of the technical scheme are that: by means of the arrangement, the adjacent cold charging positions are isolated from each other, refrigeration can be performed in the minimum range, the refrigeration effect in the cold charging positions is improved, and the freezing speed of the cold accumulation plate is further improved.
Further, the semiconductor refrigeration mechanism comprises a semiconductor refrigeration sheet and a cold guide mechanism, the cold guide mechanism is in contact with the cold end of the semiconductor refrigeration sheet, and the cold charging position is arranged in the cold guide mechanism.
The beneficial effects of the technical scheme are that: the cold conducting mechanism is arranged in contact with the cold end of the semiconductor refrigeration piece, so that the cold quantity of the semiconductor refrigeration piece can be effectively conducted to a cold filling position through the cold conducting mechanism, and the freezing efficiency of a single cold accumulation plate is improved; and further can realize the cold charge control of a single cold accumulation plate, and has the effect of energy conservation.
Further, the cold guide mechanism is provided with a cold guide part for guiding cold energy, and the cold guide part is attached to the cold end of the semiconductor refrigeration piece.
The beneficial effects of the technical scheme are that: by means of the arrangement, the cold energy generated by the semiconductor refrigerating sheet is conducted and radiated to the cold guide mechanism through the cold guide part, the temperature of the cold guide mechanism can be quickly reduced, freezing of the cold accumulation plate is achieved, and the freezing efficiency is improved.
Further, the cold guide mechanism is provided with a containing cavity for containing the cold accumulation plate, and the size of the cross section of the containing cavity is matched with that of the cold accumulation plate.
The beneficial effects of the technical scheme are that: the cross section size of the accommodating cavity of the cold guide mechanism is matched with the cross section size of the cold accumulation plate, so that the cold accumulation plate can be conveniently loaded and unloaded, and meanwhile, the cold quantity transmission can be effectively ensured, and the freezing speed can be improved.
Further, a cover plate is arranged on one side of the cold guide mechanism, which is far away from the semiconductor refrigerating sheet.
The beneficial effects of the technical scheme are that: through the apron of setting, realize the closure to cold mechanism accommodation chamber that leads, can refrigerate in minimum scope, avoid ambient temperature's influence, strengthen the cooling effect in the cold mechanism that leads, reduce refrigerating plant's consumption.
Further, a heat insulation material is arranged between the box body and the cold guide mechanism.
The beneficial effects of the technical scheme are that: can avoid the influence of the ambient temperature in the box body and improve the refrigerating effect.
Further, a heat insulation material is arranged between the adjacent cold guide mechanisms.
The beneficial effects of the technical scheme are that: the cold guide mechanism can be prevented from being influenced by the ambient temperature, and the freezing effect of the cold accumulation plate is further improved.
Further, the semiconductor refrigeration mechanism is arranged in the box body, and a partition plate is arranged between the semiconductor refrigeration mechanism and the cooling chamber.
The beneficial effects of the technical scheme are that: the semiconductor refrigeration mechanism is arranged in the box body, the box body can provide a certain protection for the semiconductor refrigeration mechanism, and the semiconductor refrigeration mechanism can be effectively prevented from being influenced by external environment; the cold charging chamber and the semiconductor refrigerating mechanism are separated by the partition board, so that the influence of the ambient temperature on the cold charging chamber is avoided.
Further, a semiconductor refrigerating sheet is arranged on the partition plate.
The beneficial effects of the technical scheme are that: the semiconductor refrigerating sheet is arranged on the partition plate, so that the cold accumulation plate box and the heat dissipation module can be conveniently assembled with the semiconductor refrigerating sheet in a contact way.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a case body; 2. a semiconductor refrigeration sheet; 3. a cooling chamber; 4. cold accumulation plate box; 5. a door; 6. a partition plate; 7. a heat sink; 8. a fan;
11. a heat radiation hole; 41. a cover plate; 42. a case body; 100. a cold storage region; 200. and a refrigeration zone.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It is noted that relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" or the like does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The features and capabilities of the present invention are described in further detail below in connection with the examples.
Example 1 of a refrigerating apparatus for freezing a cold accumulation plate according to the present invention:
as shown in fig. 1, the refrigeration apparatus includes a cabinet and a semiconductor refrigeration mechanism.
The box includes box body 1 and installs chamber door 5 in this box body 1 open side, and the box is inside to divide into cold-storage area 100 and refrigeration district 200 through sealed baffle 6, and cold-storage area 100 constitutes and fills cold chamber 3, based on this arrangement, cold-storage area 100 seals the setting, and refrigeration district 200 communicates with external atmosphere.
The box body 1 comprises an outer shell, an inner shell and a heat insulation material filled between the outer shell and the inner shell; in other embodiments, the thermal insulation material is provided only in the case body 1 portion of the cold storage region 100, and the thermal insulation material 1 may not be provided in the case body 1 portion of the cooling region 200, based on cost and structural simplification. The partition plate 6 is made of a material with heat preservation and heat insulation functions. In this embodiment, the heat insulation material is one or a combination of a plurality of high foaming polyethylene and PU polyurethane foaming materials.
A plurality of heat dissipation holes 11 are formed in the side of the case body 1 away from the opening, and air in the cooling area 200 is circulated with the outside atmosphere through the heat dissipation holes 11.
The semiconductor refrigeration mechanism comprises a cold guide mechanism, a semiconductor refrigeration sheet 2 and a heat dissipation module, wherein the heat dissipation module comprises a radiator 7 and a fan 8, and the radiator 7 adopts a fin type radiator.
In this embodiment, the cold guide mechanism is cold storage plate boxes 4, and each cold storage plate box 4 includes a cold charging position for placing a cold storage plate. The semiconductor refrigerating sheet 2 is arranged between the cold accumulation plate box 4 and the radiator 7, the radiator 7 is bonded with the hot end of the semiconductor refrigerating sheet 2 through heat conduction silicone grease, and a fan 8 is arranged on one surface of the radiator 7 far away from the semiconductor refrigerating sheet 2, so that air flow between fins in the radiator 7 is increased, the heat dissipation effect is enhanced, and the refrigerating efficiency is improved. In other embodiments, the semiconductor refrigeration sheet 2 may be in contact with the radiator module and the cold storage plate box 4 by welding or bolting; the number of fans 8 may be set to a suitable number according to the surface area of the radiator 7 and the cooling requirement, the fans 8 may be installed on the surface of the radiator 7 in a bracket fixing manner, and in other embodiments, the fans 8 may be embedded in the radiator 7.
The cold accumulation plate bracket is arranged on the inner wall of the box body 1 of the cold accumulation zone 100 and comprises a plurality of cold accumulation plate boxes 4 used for placing cold accumulation plates and supporting structures respectively arranged on two sides of the cold accumulation plate boxes 4, and the plurality of cold accumulation plate boxes 4 or single cold accumulation plate boxes 4 are sequentially and uniformly arranged in the cold accumulation zone 100. The support structure is an L-shaped plate fixed on the inner shell of the box body, and the connection between the cold accumulation plate box 4 and the L-shaped plate is a conventional technology and is not described in detail herein; in other embodiments, the support structure may be a frame structure or other structures, so as to achieve the purpose of supporting the cold accumulation plate box. Thermal insulation materials are filled between the cold accumulation plate boxes 4 and the box body, and thermal insulation materials are filled between the cold accumulation plate boxes 4, so that the cold accumulation area can be prevented from being influenced by the ambient temperature, and the refrigerating effect is improved.
The cold accumulation plate box 4 comprises an open box body 42 and a cover plate 41 arranged on one side of the open, the cold accumulation plate box 4 is provided with a containing cavity for containing the cold accumulation plate, the size of the cross section of the containing cavity is matched with that of the cross section of the cold accumulation plate, so that the cold accumulation plate can be conveniently assembled and disassembled, and the space of the cold accumulation plate box 4 is fully utilized; the cold accumulation plate box 4 is provided with a cold guide part for radiating cold energy into the cold accumulation plate box 4, in the embodiment, the cold guide part is an end face of a box body 42 of the cold accumulation plate box 4, which is far away from an opening, and the end face is bonded with the cold ends of the semiconductor refrigerating sheets 2 through heat-conducting silicone grease, so that the cold accumulation plate boxes 4 are in one-to-one correspondence with the semiconductor refrigerating sheets 2, and the cold charging control of the single cold accumulation plate box 4 is convenient to realize; the box 42 is made of metal with better heat conduction performance, and can be made of thin-wall aluminum alloy; the connection mode of the box cover 41 and the box body 42 is a common structure, can play a role of sealing, and does not hinder the assembly and disassembly of the cold accumulation plate. In other embodiments, the semiconductor refrigeration sheet may be in contact with the cold storage plate box by welding or bolting.
When the cold accumulation plate is frozen, the cold accumulation plate to be frozen is arranged in the cold accumulation plate box 4, forward current is introduced into the refrigeration module, the cold end of the semiconductor refrigeration piece 2 starts to refrigerate, and the cold guide part of the cold accumulation plate box 4 contacted with the semiconductor refrigeration piece 2 starts to conduct and radiate cold energy to the inside of the cold accumulation plate box 4 along the box body 42, so that the cold accumulation plate placed in the cold accumulation plate box is gradually frozen; simultaneously, the hot end of the semiconductor refrigerating sheet 2 starts to heat, the radiator 7 contacted with the semiconductor refrigerating sheet 2 radiates heat to the outside through the radiating hole 11 of the box body, and radiates heat through the fan 8 in a reinforced way according to the freezing temperature requirement, the lower the temperature of the hot end of the semiconductor refrigerating sheet 2 is, the better the refrigerating effect of the corresponding cold end is, and the freezing efficiency is higher; when the temperature of the cold accumulation plate box 4 reaches-18 ℃, the rotating speed of the fan 8 can be reduced or the operation can be stopped, and after the set cold charging time, the semiconductor refrigerating sheet 2 stops working, and the cold charging of the cold accumulation plate is finished.
In other embodiments, the input current can be precisely controlled by combining parameters such as the temperature condition, freezing temperature and the like of the cold storage area, and the rotating speed of the fan can be controlled, so that precise control is performed; because the cold accumulation plate boxes are in one-to-one correspondence with the semiconductor refrigerating sheets, single control of the semiconductor refrigerating sheets can be realized, and the corresponding semiconductor refrigerating sheets can be controlled to work according to the number of the cold accumulation plates in use, so that the cold charging control according to needs is realized, and the energy consumption is reduced. When reverse current is introduced into the semiconductor refrigerating sheet, the cold accumulation plate box can be heated.
Example 2 of a refrigerating apparatus for freezing a cold accumulation plate according to the present invention:
in embodiment 1 of the refrigerating apparatus freezing the cold accumulation plates, only one cold charge position is provided per cold accumulation plate box. In this embodiment, a plurality of cold filling positions are provided for a single cold storage plate box, and adjacent cold filling positions are isolated from each other.
Example 3 of a refrigerating apparatus for freezing a cold accumulation plate according to the present invention:
in embodiment 1 of the refrigerating apparatus for freezing the cold accumulation plate, the cold guide mechanism is a cold accumulation plate box, that is, the cold guide mechanism has a box-shaped structure. In this embodiment, the cold guide mechanism has a plate-like structure with a cold guide portion, and the cross section of the cold guide mechanism is L-shaped, and at this time, the cold guide mechanism and inner walls on both sides of the box form a receiving cavity of the cold accumulation plate. In other embodiments, the cold guide mechanism may be other structures that may carry cold storage plates.
Example 4 of a refrigerating apparatus for freezing a cold accumulation plate according to the present invention:
in embodiment 1 of the refrigerating apparatus for freezing the cold accumulation plate, a cover plate is provided on a side of the cold accumulation plate box away from the semiconductor refrigerating sheet. In this embodiment, the cold accumulation plate box may not be provided with a cover plate. When the embodiment 3 is adopted, the cover plate may be provided to the inner wall of the case body.
Example 5 of a refrigerating apparatus for freezing a cold accumulation plate according to the present invention:
in embodiment 1 of the refrigerating apparatus for freezing the cold accumulation plate, a heat insulating material is provided between the case and the cold guide mechanism and between the case and the adjacent cold guide mechanism. In this embodiment, no thermal insulation material is provided between the case and the cooling mechanism and between the case and the adjacent cooling mechanism.
Example 6 of a refrigerating apparatus for freezing a cold accumulation plate according to the present invention:
in embodiment 1 of the refrigerating apparatus having the cold storage plate frozen, the heat radiation module is provided inside the case. In this embodiment, the heat dissipation module may be disposed on a casing of the box, that is, the casing of the side of the box far from the box door and the partition are combined into one.
The above description is only a preferred embodiment of the present invention, and the patent protection scope of the present invention is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A refrigeration device for freezing a cold accumulation plate, characterized in that: the refrigerator comprises a refrigerator body, wherein at least one cold charging chamber is arranged in the refrigerator body, each cold charging chamber comprises at least one cold charging position, and a semiconductor refrigerating mechanism is correspondingly arranged on each cold charging position.
2. A refrigerating device for freezing a cold-storage plate as claimed in claim 1, wherein: and the adjacent cold filling positions are mutually isolated.
3. A refrigerating device for freezing a cold storage plate according to claim 1 or 2, characterized in that: the semiconductor refrigerating mechanism comprises a semiconductor refrigerating sheet and a cold guide mechanism, the cold guide mechanism is in contact with the cold end of the semiconductor refrigerating sheet, and the cold charging position is arranged in the cold guide mechanism.
4. A refrigeration unit for freezing a cold-storage plate as set forth in claim 3, wherein: the cold guide mechanism is provided with a cold guide part for guiding cold energy, and the cold guide part is attached to the cold end of the semiconductor refrigeration piece.
5. A refrigeration unit for freezing a cold-storage plate as set forth in claim 3, wherein: the cold guide mechanism is provided with a containing cavity for containing the cold accumulation plate, and the size of the cross section of the containing cavity is matched with that of the cold accumulation plate.
6. A refrigerating device for freezing a cold-storage plate as claimed in claim 5, wherein: and a cover plate is arranged on one side of the cold guide mechanism, which is far away from the semiconductor refrigerating sheet.
7. A refrigerating device for freezing a cold storage plate according to claim 1 or 2, characterized in that: and a heat insulation material is arranged between the box body and the cold guide mechanism.
8. The refrigeration unit for freezing a cold-storage plate as set forth in claim 7, wherein: and a heat insulation material is arranged between the adjacent cold guide mechanisms.
9. A refrigerating device for freezing a cold-storage plate as claimed in claim 1, wherein: the semiconductor refrigerating mechanism is arranged in the box body, and a partition plate is arranged between the semiconductor refrigerating mechanism and the cooling chamber.
10. The refrigeration unit for freezing a cold-storage plate as set forth in claim 8, wherein: and the semiconductor refrigerating sheets are arranged on the partition boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310199179.7A CN116045570A (en) | 2023-03-03 | 2023-03-03 | Refrigerating device for freezing cold accumulation plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310199179.7A CN116045570A (en) | 2023-03-03 | 2023-03-03 | Refrigerating device for freezing cold accumulation plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116045570A true CN116045570A (en) | 2023-05-02 |
Family
ID=86113519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310199179.7A Pending CN116045570A (en) | 2023-03-03 | 2023-03-03 | Refrigerating device for freezing cold accumulation plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116045570A (en) |
-
2023
- 2023-03-03 CN CN202310199179.7A patent/CN116045570A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH10148442A (en) | Refrigerator | |
| JP2010038528A (en) | Refrigerator | |
| US20060250061A1 (en) | Kimchi refrigerator | |
| JPS5915783A (en) | Cooling device for compressor of refrigerator | |
| JP2006343078A (en) | Refrigerator | |
| JPH10197124A (en) | Electrical refrigerator | |
| CN211084550U (en) | Refrigerator with a door | |
| CN116045570A (en) | Refrigerating device for freezing cold accumulation plate | |
| JP2000283631A (en) | Refrigerator | |
| CN112629119A (en) | Multi-temperature-zone cosmetics bin | |
| CN212362589U (en) | Refrigerator with unfreezing function | |
| JP2000274913A (en) | Storage chamber | |
| CN210346021U (en) | Freezer with refrigeration chip subassembly | |
| US10739057B2 (en) | Refrigerator | |
| CN207894087U (en) | Energy storage device and transport case with it | |
| CN111288738A (en) | Refrigerator with unfreezing function and unfreezing storage method | |
| JP2000213853A (en) | Refrigerator | |
| CN220524455U (en) | Refrigerating and thawing device and refrigerator | |
| CN220083406U (en) | Controllable cooling mechanism for small and medium-sized sealed cavities | |
| JP2006112639A (en) | Refrigerator | |
| CN217654156U (en) | Refrigerating and freezing device | |
| CN113701419B (en) | Refrigeration equipment, control method, control device and computer readable storage medium | |
| JP7012139B2 (en) | refrigerator | |
| CN211120195U (en) | Refrigerator with a door | |
| JP2010038483A (en) | Refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |